Chart: Top 50 Global Drug Companies by Sales in 2011 Posted by David Hunkar on 21 November 2012, 8:02 am Click to enlarge Source: Pharmaceutical Executive Related posts:Margin Debt Soars To Historic LevelsA Brief History of Barcodes: InfographicAsset Class Annual Returns 2006 to 2025: ChartS&P 500 Sector Performance 2011 To 2025: Chart